Solar Demon Dimming Detection (sc)

Science! running on SDO/AIA 211 Synoptic data
2 minute cadence, typical delay 7 days
(detection version 1.00)
(view all Solar Demon detection tools)

Overview of dimming 19798
Detector 14 day operating status:

Last detected dimming:
   215 hours and 26 minutes ago (2025-08-25 22:53 UTC)


Overview for dimming #:
   19798           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity ( overlaid on HMI )
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

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Details for dimming #: 19798          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-05 01:47:5910.00.00.00.00 , 1.058544911
2025-08-05 01:49:5920.00.00.00.00 , 0.998544912
2025-08-05 01:51:5930.00.00.00.00 , 0.008544913
2025-08-05 01:53:5940.00.00.00.00 , 0.008544914
2025-08-05 01:55:5950.00.00.00.00 , 0.008544915
2025-08-05 01:57:5960.00.00.00.00 , 0.008544916
2025-08-05 01:59:5970.00.00.00.00 , 0.008544917
2025-08-05 02:01:5980.00.00.00.00 , 0.008544918
2025-08-05 02:03:5990.00.00.00.00 , 6.428544919
2025-08-05 02:05:5910-0.1-0.4-13.50.061.8-5.0-0.09, -0.070.121.768544920
2025-08-05 02:07:59110.00.0-15.20.03 , 0.938544921
2025-08-05 02:09:59120.00.00.00.00 , 0.008544922
2025-08-05 02:11:59130.00.00.00.00 , 0.008544923
2025-08-05 02:13:59140.00.00.00.00 , 0.008544924
2025-08-05 02:15:59150.00.00.00.00 , 0.008544925
2025-08-05 02:17:59160.00.00.00.00 , 0.008544926
2025-08-05 02:19:5917-0.2-1.7-9.40.0151.2-4.0-0.07, -0.090.116.558544927
2025-08-05 02:21:5918-0.3-3.1-10.00.1301.2-4.1-0.07, -0.090.114.218544928
2025-08-05 02:23:5919-0.6-4.9-9.30.2531.3-4.2-0.07, -0.080.112.628544929
2025-08-05 02:25:5920-2.3-9.6-8.90.72221.1-4.2-0.07, -0.090.111.168544930
2025-08-05 02:27:5921-2.2-8.7-9.30.72131.1-4.0-0.07, -0.090.113.398544931
2025-08-05 02:29:5922-2.4-8.2-9.70.72331.0-3.8-0.07, -0.090.111.538544932
2025-08-05 02:31:5923-2.6-8.1-10.50.82411.0-3.6-0.06, -0.090.110.008544933
2025-08-05 02:33:5924-2.9-9.4-11.60.82350.7-3.0-0.05, -0.090.111.128544934
2025-08-05 02:35:5925-3.1-10.0-12.40.72330.8-2.8-0.05, -0.090.111.918544935
2025-08-05 02:37:5926-6.4-14.4-13.81.23891.6-5.5-0.10, -0.080.134.848544936
2025-08-05 02:39:5927-11.8-24.0-15.81.957711.5-6.9-0.12, 0.100.1512.748544937
2025-08-05 02:41:5928-15.0-28.5-15.42.473611.6-6.9-0.12, 0.100.1513.878544938
2025-08-05 02:43:5929-18.0-30.8-13.73.093611.3-6.7-0.12, 0.090.157.508544939
2025-08-05 02:45:5930-18.2-31.1-14.63.092411.2-6.7-0.12, 0.090.154.808544940
2025-08-05 02:47:5931-19.7-31.8-14.13.4104410.4-6.7-0.12, 0.080.141.978544941
2025-08-05 02:49:5932-21.0-33.6-13.13.711638.8-6.4-0.11, 0.050.123.228544942
2025-08-05 02:51:5933-22.7-36.0-13.24.012348.6-6.4-0.11, 0.050.122.068544943
2025-08-05 02:53:5934-23.1-36.2-13.94.012438.6-6.4-0.11, 0.050.120.008544944
2025-08-05 02:55:5935-23.7-36.8-14.04.212548.4-6.5-0.11, 0.040.120.918544945
2025-08-05 02:57:5936-21.9-36.2-14.23.811607.9-6.4-0.11, 0.030.120.008544946
2025-08-05 02:59:5937-21.7-34.1-14.03.911486.7-6.2-0.11, 0.010.110.008544947
2025-08-05 03:01:5938-23.4-35.4-13.94.412416.7-6.1-0.11, 0.010.110.008544948
2025-08-05 03:03:5939-25.2-37.1-13.15.814185.9-6.1-0.11, 0.000.110.008544949
2025-08-05 03:05:5940-26.6-37.3-13.36.114905.5-5.9-0.10, -0.010.100.008544950
2025-08-05 03:07:5941-27.7-35.3-13.17.015844.5-5.6-0.10, -0.030.100.008544951
2025-08-05 03:09:5942-28.0-36.4-13.76.615533.5-5.4-0.10, -0.040.110.008544952
2025-08-05 03:11:5943-28.8-38.4-12.97.216293.0-5.4-0.09, -0.050.110.008544953
2025-08-05 03:13:5944-28.6-36.2-13.07.116112.8-5.3-0.09, -0.060.110.008544954

The research leading to these results has received funding from the European Commission's Seventh Framework Programme (FP7/2007-2013) under the grant agreement nr. 263506 [AFFECTS], and grant agreement nr. 263252 [COMESEP]
Solar Demon is still under construction.
( Legal notices - SWSC (Volume 5, A18, 2015) research article:Solar Demon - an approach to detecting flares, dimmings, and EUV waves on SDO/AIA images )